Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW7CTR callsign genealogy
Currently held by Blomquist, Jonathan
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WW7CTR's current licensee, walking backwards.
- Blomquist, JonathanAZgranted 2025-06-07cancelled 2025-08-05
Successor callsigns
Callsigns held now by people who previously held WW7CTR.
No current licensee on record previously held this callsign.